document.write( "Question 58226: I have to write an equation of the line and express it in standard form. Can someone please show me how? Thanks!\r
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document.write( "Through (-3,5) and (5,3)? \n" );
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Algebra.Com's Answer #39839 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! FIRST WE FIND THE SLOPE (Y2-Y1)/(X2-X1) \n" ); document.write( "(3-5)/(5+3) \n" ); document.write( "-2/8 \n" ); document.write( "-1/4 OR -.25 NOW WE USE THIS AS THE m VALUE IN THE STANDARD LINE FORMULAR \n" ); document.write( "Y=mX+b \n" ); document.write( "Y=-.25X+b NOW WE SUBSTITE EITH SET OF POINTS FOR X & Y \n" ); document.write( "5=-.25*-3+b & SOLVE FOR b \n" ); document.write( "5=.75+b \n" ); document.write( "5-.75=b \n" ); document.write( "b=4.25 \n" ); document.write( "THUS WE HAVE \n" ); document.write( "Y=-.25X+4.25 \n" ); document.write( " \n" ); document.write( " |